Home / 8,015,202.20-12,021,636.90-2,334,834.20

Finding the Fourth Proportional to 8,015,202.20, 12,021,636.90 and 2,334,834.20

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Solution

The fourth proportional to 8,015,202.20, 12,021,636.90 and 2,334,834.20 is: 3,501,911.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,015,202.20 : 12,021,636.90 = 2,334,834.20 : x
  2. Step 2: Convert to fraction form
    8,015,202.20/12,021,636.90 = 2,334,834.20/x
  3. Step 3: Cross multiply
    8,015,202.20x = 12,021,636.90 × 2,334,834.20
  4. Step 4: Simplify right side
    8,015,202.20x = 28,068,528,974,101.98
  5. Step 5: Solve for x
    x = 28,068,528,974,101.98/8,015,202.20
  6. Step 6: Final answer
    x = 3,501,911.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.